High-speed, low-cost, machining of metal matrix composites
AssigneeMetallic Composites for the 21st Century, Inc.
InventorsMichael D. Skibo, David M. Schuster
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Abstract
A metal matrix composite (MMC) material machining tool and a method for forming such a tool. In one embodiment, the MMC machining tool of the present invention is comprised of a support disk. In this embodiment, the MMC machining tool is further comprised of a plating material which is bonded to at least a portion of the support disk. The present embodiment further recites a plurality of diamond particles coupled to the plating material such that the plurality of diamond particles are securely plated to at least a portion of the support disk. In this embodiment, the plurality of diamond particles are securely plated to the support disk in a manner such that the plurality of diamond particles are adapted to machine metal matrix composite material.
Claims11
A metal matrix composite (MMC) material machining tool, said MMC machining tool comprising:
- a support disk having an outer circumference, two opposing surfaces and a center;
- a first plurality of diamond particles coupled to said outer circumference of said support disk, said first plurality of diamond particles for cutting a metal matrix composite material comprising a metallic matrix and ceramic particles and extending a first distance from said outer circumference toward said center;
- and
- a second plurality of diamond particles coupled to at least one of said surfaces and for machining said metal matrix composite material, said second plurality of diamond particles forming a plurality of defined regions that extend a second distance from said outer circumference toward said center, said second distance greater than said first distance, wherein said first and second plurality of diamond particles have an average size and a concentration necessary for said cutting and said machining of said metal matrix composite material, said average size in the range of 20 mesh to less than 40 mesh, said concentration in the range of 5-1200 diamond particles per square inch.
Dependencies are inferred from the claim text.